751KB4174
Differential Side Gear
Mack

The differential side gear is a crucial component within the drivetrain, responsible for transferring torque from the differential to the axle shafts. Its precise design ensures smooth power distribution between wheels, especially during turns and uneven terrain, enhancing vehicle handling and stability. Made from high-strength materials, this gear withstands the intense stresses encountered during heavy-duty operations, reducing the risk of failure and minimizing maintenance needs. Proper functioning of the side gear is vital for maintaining optimal traction and preventing uneven tire wear. Its robust construction contributes significantly to the longevity of the differential assembly, ensuring consistent performance over miles of demanding service. Sourcing this part from a reputable supplier like Source One Parts Center guarantees quality and compatibility, essential for maintaining the reliability of your heavy-duty truck's driveline system.